000
CDUS46 KSEW 100132
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
630 PM PDT FRI MAY 9 2008


 ...................................

...THE SEATTLE-TACOMA AIRPORT CLIMATE SUMMARY FOR MAY 9 2008...
VALID TODAY AS OF 0600 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1945 TO 2008


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         61    432 PM  81    1987  63     -2       64
                                      1976
  MINIMUM         42    454 AM  38    1999  46     -4       46
  AVERAGE         52                        55     -3       55

PRECIPITATION (IN)
  TODAY            0.00          0.74 2000   0.06  -0.06     0.00
  MONTH TO DATE    0.09                      0.58  -0.49     0.51
  SINCE OCT 1     27.48                     30.94  -3.46    39.70
  SINCE JAN 1     11.37                     16.23  -4.86    15.22

SNOWFALL (IN)
  TODAY            0.0

DEGREE DAYS
 HEATING
  TODAY           13                        11      2       10
  MONTH TO DATE  118                       103     15      104
  SINCE MAR 1   1309                      1132    177     1072
  SINCE JUL 1   4738                      4459    279     4424

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


 WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     4.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           600 AM
 LOWEST     37           300 PM
 AVERAGE    60

 ..........................................................


THE SEATTLE-TACOMA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        80      1993
 MINIMUM TEMPERATURE (F)   46        37      1947


SUNRISE AND SUNSET
MAY  9 2008...........SUNRISE   540 AM PDT   SUNSET   832 PM PDT
MAY 10 2008...........SUNRISE   538 AM PDT   SUNSET   834 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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